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author | Dave Airlie <airlied@redhat.com> | 2021-06-24 07:57:40 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2021-06-24 07:57:41 +1000 |
commit | b322a50d17ede5cff6622040f345228afecdcc45 (patch) | |
tree | 14742335408b83d9282397bd20b8bda8a523570d /drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | |
parent | 334200bf52f0637a5ab8331c557dfcecbb9c30fa (diff) | |
parent | 8fe44c080a53ac0ccbe88053a2e40f9acca33091 (diff) | |
download | linux-b322a50d17ede5cff6622040f345228afecdcc45.tar.gz linux-b322a50d17ede5cff6622040f345228afecdcc45.tar.bz2 linux-b322a50d17ede5cff6622040f345228afecdcc45.zip |
Merge tag 'amd-drm-next-5.14-2021-06-22-1' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.14-2021-06-22-1:
amdgpu:
- Userptr BO fixes
- RAS fixes
- Beige Goby fixes
- Add some missing freesync documentation
- Aldebaran fixes
- SR-IOV fixes
- Potential memory corruption fix in framebuffer handling
- Revert GFX9, 10 doorbell fixes, we just
end up trading one bug for another
- Multi-plane cursor fixes with rotation
- LTTPR fixes
- Backlight fixes
- eDP fix
- Fold DRM_AMD_DC_DCN3_1 into DRM_AMD_DC_DCN
- Misc code cleanups
amdkfd:
- Topology fix
- Locking fix
radeon:
- Misc code cleanup
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210622210345.27297-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 647d2c31e8bd..6780df0fb265 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -288,6 +288,29 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev) return 0; } +bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type type, uint32_t vcn_instance) +{ + bool ret = false; + + int major; + int minor; + int revision; + + /* if cannot find IP data, then this VCN does not exist */ + if (amdgpu_discovery_get_vcn_version(adev, vcn_instance, &major, &minor, &revision) != 0) + return true; + + if ((type == VCN_ENCODE_RING) && (revision & VCN_BLOCK_ENCODE_DISABLE_MASK)) { + ret = true; + } else if ((type == VCN_DECODE_RING) && (revision & VCN_BLOCK_DECODE_DISABLE_MASK)) { + ret = true; + } else if ((type == VCN_UNIFIED_RING) && (revision & VCN_BLOCK_QUEUE_DISABLE_MASK)) { + ret = true; + } + + return ret; +} + int amdgpu_vcn_suspend(struct amdgpu_device *adev) { unsigned size; |